I think Comodo AV doesn’t recognize Win32.Daum in infected files. Unfortunately now I have many of them and Comodo treat them as clean. Other AV:
http://www.virustotal.com/en/analisis/ff75860e13a188c8bcc91f229040ecdfab1a09f605c56ba50b0bd6a297d866c6-1248631642
It’s rather this virus - I have messages from system Data Execution Prevention about explorer.exe.
A attached small file infected this virus.
I’ve removed the attached malware. Please don’t upload samples of live malware.
/Ragwing